Order the numbers from least to greatest: 130%, 1.32, 6/5, 5/4, 1.28

Hormones perform important functions within the reproductive system. during puberty, a number of changes occur in the body. which hormone is responsible for the development of these characteristics in the female? estrogen progestin progesterone testosterone

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.

Y+ 2/y is it a polynomial in one variable or not? and if so, why?